| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $9.52 | 10.111% | $10.4826 | $10.48 | $10.50 | $10.50 |
| Purchase #2 | $15.30 | 9.628% | $16.7731 | $16.77 | $16.75 | $16.80 |
| Purchase #3 | $23.97 | 11.170% | $26.6474 | $26.65 | $26.65 | $26.60 |
| Purchase #4 | $186.49 | 9.138% | $203.5315 | $203.53 | $203.55 | $203.50 |
| Purchase #5 | $52.56 | 8.355% | $56.9514 | $56.95 | $56.95 | $57.00 |
| Purchase #6 | $55.35 | 3.425% | $57.2457 | $57.25 | $57.25 | $57.20 |
| Purchase #7 | $7.76 | 13.308% | $8.7927 | $8.79 | $8.80 | $8.80 |
| 7 purchase totals = | $350.95 | $380.4244 | $380.42 | $380.45 | $380.40 | |